diff options
Diffstat (limited to 'src/cmd/ld/data.c')
| -rw-r--r-- | src/cmd/ld/data.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/cmd/ld/data.c b/src/cmd/ld/data.c index d27416dac..0cb2b2138 100644 --- a/src/cmd/ld/data.c +++ b/src/cmd/ld/data.c @@ -312,7 +312,7 @@ symgrow(Sym *s, int32 siz) } void -savedata(Sym *s, Prog *p) +savedata(Sym *s, Prog *p, char *pn) { int32 off, siz, i, fl; uchar *cast; @@ -321,8 +321,10 @@ savedata(Sym *s, Prog *p) off = p->from.offset; siz = p->datasize; + if(off < 0 || siz < 0 || off >= 1<<30 || siz >= 100) + mangle(pn); symgrow(s, off+siz); - + switch(p->to.type) { default: diag("bad data: %P", p); @@ -876,7 +878,7 @@ textaddress(void) void address(void) { - Section *s, *text, *data, *rodata, *bss; + Section *s, *text, *data, *rodata; Sym *sym, *sub; uvlong va; @@ -911,7 +913,6 @@ address(void) text = segtext.sect; rodata = segtext.sect->next; data = segdata.sect; - bss = segdata.sect->next; for(sym = datap; sym != nil; sym = sym->next) { cursym = sym; |